19841792

素因数分解:

$2^8\times {\mathrm{179}}^1\times {\mathrm{433}}^1$

素因数の和:628

約数の個数: 36

約数和(自身を含む): 39919320

約数和(自身を除く): 20077528

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 179, 256, 358, 433, 716, 866, 1432, 1732, 2864, 3464, 5728, 6928, 11456, 13856, 22912, 27712, 45824, 55424, 77507, 110848, 155014, 310028, 620056, 1240112, 2480224, 4960448, 9920896, 19841792]

約数ペア:

[(1, 19841792), (2, 9920896), (4, 4960448), (8, 2480224), (16, 1240112), (32, 620056), (64, 310028), (128, 155014), (179, 110848), (256, 77507), (358, 55424), (433, 45824), (716, 27712), (866, 22912), (1432, 13856), (1732, 11456), (2864, 6928), (3464, 5728)]